2120889

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 2971584

約数和(自身を除く): 850695

約数列:

[1, 3, 41, 43, 123, 129, 401, 1203, 1763, 5289, 16441, 17243, 49323, 51729, 706963, 2120889]

約数ペア:

[(1, 2120889), (3, 706963), (41, 51729), (43, 49323), (123, 17243), (129, 16441), (401, 5289), (1203, 1763)]